Cita APA (7a ed.)

Peña-Herazo, H. A., Marchesini, E. J., Álvarez Crespo, N., Ricci, F., Massaro, F., Chavushyan, V., . . . Tosti, G. (2017). Optical Spectroscopic Observations of Gamma-Ray Blazar Candidates. VII. Follow-up Campaign in the Southern Hemisphere.

Cita Chicago Style (17a ed.)

Peña-Herazo, H. A., et al. Optical Spectroscopic Observations of Gamma-Ray Blazar Candidates. VII. Follow-up Campaign in the Southern Hemisphere. 2017.

Cita MLA (8a ed.)

Peña-Herazo, H. A., et al. Optical Spectroscopic Observations of Gamma-Ray Blazar Candidates. VII. Follow-up Campaign in the Southern Hemisphere. 2017.